No. 40, B Style, 1.500" Finished Bore
All dimensions are nominal values and for reference only
Unit of Measure

Specifications

Hub Diameter

N/A 3.500 in

LTB

N/A 1.125 in

Style

N/A B

No. Teeth

N/A 50

Finished Bore Diameter

N/A 1.500 in
Max. Bore1 N/A 2.375 in

Weight

N/A 5.780 lb

Tooth Nominal Width

N/A 0.284 in

Hardened Teeth 

N/A Yes

Industry Equivalent

N/A 40BS50 1 1/2

UPC Code

N/A 097039305787

Chain Technical Data

Pitch

N/A 0.500 in

Chain Size

N/A 40

Sprocket Diameters

Outside Diameter

N/A 8.250 in

Pitch Diameter

N/A 7.963 in

Caliper Diameter

N/A 7.650 in
  • 1 Dimensions shown allow for standard keyway with set screw at 90°.